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| author | Claudius "keldu" Holeksa <mail@keldu.de> | 2026-01-07 11:21:49 +0100 |
|---|---|---|
| committer | Claudius "keldu" Holeksa <mail@keldu.de> | 2026-01-07 11:21:49 +0100 |
| commit | e9fc9f329589feb902fd1c982d9fa55bd69d81ea (patch) | |
| tree | 2cf9a04cd666c6eb596d9c3523e32e857f06ea0d /examples/particles_gpu | |
| parent | f5159d60fe3a0dcbdc5613658d9ade274ab88ee1 (diff) | |
| download | libs-lbm-e9fc9f329589feb902fd1c982d9fa55bd69d81ea.tar.gz | |
Renaming folder
Diffstat (limited to 'examples/particles_gpu')
| -rw-r--r-- | examples/particles_gpu/.nix/derivation.nix | 37 | ||||
| -rw-r--r-- | examples/particles_gpu/SConscript | 34 | ||||
| -rw-r--r-- | examples/particles_gpu/SConstruct | 82 | ||||
| -rw-r--r-- | examples/particles_gpu/particles_gpu.cpp | 42 |
4 files changed, 195 insertions, 0 deletions
diff --git a/examples/particles_gpu/.nix/derivation.nix b/examples/particles_gpu/.nix/derivation.nix new file mode 100644 index 0000000..227132f --- /dev/null +++ b/examples/particles_gpu/.nix/derivation.nix @@ -0,0 +1,37 @@ +{ lib +, stdenv +, scons +, clang-tools +, forstio +, python3 +, pname +, version +, kel-lbm +, adaptive-cpp +}: + +stdenv.mkDerivation { + pname = pname + "-examples-" + "particles"; + inherit version; + src = ./..; + + nativeBuildInputs = [ + scons + clang-tools + python3 + ]; + + buildInputs = [ + forstio.core + forstio.async + forstio.codec + forstio.codec-unit + forstio.codec-json + kel-lbm.core + adaptive-cpp + ]; + + preferLocalBuild = true; + + outputs = [ "out" "dev" ]; +} diff --git a/examples/particles_gpu/SConscript b/examples/particles_gpu/SConscript new file mode 100644 index 0000000..f22fdf2 --- /dev/null +++ b/examples/particles_gpu/SConscript @@ -0,0 +1,34 @@ +#!/bin/false + +import os +import os.path +import glob + + +Import('env') + +dir_path = Dir('.').abspath + +# Environment for base library +examples_env = env.Clone(); +examples_env['CXX'] = 'syclcc-clang'; +examples_env['CXXFLAGS'] += ['-O3']; + +examples_env.sources = sorted(glob.glob(dir_path + "/*.cpp")) +examples_env.headers = sorted(glob.glob(dir_path + "/*.hpp")) + +env.sources += examples_env.sources; +env.headers += examples_env.headers; + +# Cavity2D +examples_objects = []; +examples_env.add_source_files(examples_objects, ['particles_gpu.cpp'], shared=False); +examples_env.particles_gpu = examples_env.Program('#bin/particles_gpu', [examples_objects]); + +# Set Alias +env.examples = [ + examples_env.particles_gpu +]; +env.Alias('examples', env.examples); +env.targets += ['examples']; +env.Install('$prefix/bin/', env.examples); diff --git a/examples/particles_gpu/SConstruct b/examples/particles_gpu/SConstruct new file mode 100644 index 0000000..fe206e1 --- /dev/null +++ b/examples/particles_gpu/SConstruct @@ -0,0 +1,82 @@ +#!/usr/bin/env python3 + +import sys +import os +import os.path +import glob +import re + + +if sys.version_info < (3,): + def isbasestring(s): + return isinstance(s,basestring) +else: + def isbasestring(s): + return isinstance(s, (str,bytes)) + +def add_kel_source_files(self, sources, filetype, lib_env=None, shared=False, target_post=""): + + if isbasestring(filetype): + dir_path = self.Dir('.').abspath + filetype = sorted(glob.glob(dir_path+"/"+filetype)) + + for path in filetype: + target_name = re.sub( r'(.*?)(\.cpp|\.c\+\+)', r'\1' + target_post, path ) + if shared: + target_name+='.os' + sources.append( self.SharedObject( target=target_name, source=path ) ) + else: + target_name+='.o' + sources.append( self.StaticObject( target=target_name, source=path ) ) + pass + +def isAbsolutePath(key, dirname, env): + assert os.path.isabs(dirname), "%r must have absolute path syntax" % (key,) + +env_vars = Variables( + args=ARGUMENTS +) + +env_vars.Add('prefix', + help='Installation target location of build results and headers', + default='/usr/local/', + validator=isAbsolutePath +) + +env_vars.Add('build_examples', + help='If examples should be built', + default="true" +) + +env=Environment(ENV=os.environ, variables=env_vars, CPPPATH=[], + CPPDEFINES=['SAW_UNIX'], + CXXFLAGS=[ + '-std=c++20', + '-g', + '-Wall', + '-Wextra', + '-isystem', 'AdaptiveCpp' + ], + LIBS=[ + 'forstio-core', + 'acpp-rt', + 'omp' + ] +); +env.__class__.add_source_files = add_kel_source_files +env.Tool('compilation_db'); +env.cdb = env.CompilationDatabase('compile_commands.json'); + +env.objects = []; +env.sources = []; +env.headers = []; +env.targets = []; + +Export('env') +SConscript('SConscript') + +env.Alias('cdb', env.cdb); +env.Alias('all', [env.targets]); +env.Default('all'); + +env.Alias('install', '$prefix') diff --git a/examples/particles_gpu/particles_gpu.cpp b/examples/particles_gpu/particles_gpu.cpp new file mode 100644 index 0000000..2104a88 --- /dev/null +++ b/examples/particles_gpu/particles_gpu.cpp @@ -0,0 +1,42 @@ +#include <kel/lbm/lbm.hpp> +#include <AdaptiveCpp/sycl/sycl.hpp> + + +#include <kel/lbm/particle/geometry/circle.hpp> +#include <iostream> + +namespace kel{ +namespace lbm { +namespace sch { +using namespace saw::schema; +} +} + +saw::error_or<void> lbm_main(int argc, char** argv){ + (void) argc; + (void) argv; + + using namespace lbm; + using namespace acpp; + + saw::data<sch::Array<sch::Particle<sch::Float32,2u>>> particles{256u}; + + return saw::make_void(); +} +} + +int main(int argc, char** argv){ + auto eov = kel::lbm_main(argc, argv); + if(eov.is_error()){ + auto& err = eov.get_error(); + std::cerr<<"[Error] "<<err.get_category(); + auto err_msg = err.get_message(); + if(err_msg.size() > 0u){ + std::cerr<<" - "<<err_msg; + } + std::cerr<<std::endl; + return err.get_id(); + } + + return 0; +} |
